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Worm Geared Brushed DC Motor

What is brushed dc motor?

A brushed DC motor is a type of electric motor that operates on direct current (DC) electricity and uses brushes and a commutator to control the direction of current flow through the motor windings, allowing it to produce rotational motion.

Jkongmotor offers a wide range of brushed DC motor products featuring:

High quality ball bearing
Motor size from 42mm to 90mm
Hard ferrite magnet, 2 - poles
IP50 IP54 IP65 protection
-40℃~+140℃ insulation
Customized Voltage, Winding, Shaft, Mounting, and Lead Configurations, EMI/RFI Suppression Circuit, Thermal Protection, High Temperature Class H Insulation
- Spur gearbox, worm gearbox, planetary gearbox available

Jkongmotor dc brush motor:

As a professional brushed dc motor manufacturer with 13 years in china, Jkongmotor offer various brushed dc motors with customized requirements, including 42 52 54 63 76 80 90mm, additionally, gearboxes, brakes, encoders are optional.

JK63ZYT Series Geared Brushed DC Motor with Worm Gear Reducer

Brushed DC motor, power: 50W ~ 200W, rated voltage: 24V(Option for 12v up to 220vdc) , rated speed: 3000~3300rpm, rated torque: 0.14Nm ~ 0.50Nm

Optional parts: gearbox, brake, encoder, fan, integrated built-in drivers...

63ZYT Series Brush Dc Motor Main Characteristics:
Model	Unit	JK63ZYT01A	JK63ZYT02A	JK63ZYT03A	JK63ZYT04A
Rated Voltage	VDC	24V (option for 12v up to 220v)
Rated Speed	Rpm	3100	3100	3000	3000
Rated Torque	N.m	0.15	0.31	0.4	0.5
Rated Current	A	2.8	5.8	7.0	9.0
No load Speed	Rpm	3600	3600	3600	3600
Weight	Kg	1	1.2	1.35	1.5
Motor Length	mm	95	110	125	140
Output Power	W	50	100	125	157
Worm Gearbox Specifications:
Reduction Ratio	/	10	15	30
Efficiency	/	65%	55%	45%
Continuous Torque	N.cm	Up to 1000 (Metallic Gears); Up to 700 (Non-Metallic Gears)
Gearbox Weight	Kg	0.4
Axial Load	N	300
Radial Load	N	350

JK80ZYT-L Series Geared Brushed DC Motor with Worm Gear Reducer

Brushed DC motor, power: 78.5W ~ 204.1W, rated voltage: 24V(Option for 12v up to 220vdc), rated speed: 1500rpm, rated torque: 0.5Nm ~ 1.3Nm

Optional parts: gearbox, brake, encoder, fan, integrated built-in drivers...

80ZYT-L Series Brush Dc Motor Main Characteristics:
Model	Unit	JK80ZYT01L			JK80ZYT02L			JK80ZYT03L			JK80ZYT04L
Rated Voltage	VDC	24v (option for 12v up to 220vdc)
Rated Speed	Rpm	1500			1500			1500			1500
Rated Torque	N.m	0.5			0.8			1.1			1.3
Rated Current	A	4.5			7.5			10.5			12.5
No load Speed	Rpm	2000			2000			2000			2000
Weight	Kg	2.5			3			3.5			4
Motor Length	mm	120			140			160			175
Output Power	W	78.5			125.6			172.7			204.1
JK80ZYT Series Brush Dc Motor With NMRV30 Worm Gearbox Specifications
Reduction Ratio	/	5	10	15	20	25	30	40	50	50	60	80
Efficiency	%	90	85	85	80	75	75	70	65	60	55	50
No load Speed	Rpm	400	266	200	133	100	80	66	50	40	33	25
Rated Speed	Rpm	300	200	150	100	75	60	50	37	30	25	18

JK80ZYT-M Series Geared Brushed DC Motor with Worm Gear Reducer

Brushed DC motor, power: 200W ~ 383W, rated voltage: 24V(Option for 12v up to 220vdc), rated speed: 2500rpm, rated torque: 0.5Nm ~ 1.3Nm

Optional parts: gearbox, brake, encoder, fan, integrated built-in drivers...

80ZYT-M Series Brush Dc Motor Main Characteristics:
Model	Unit	JK80ZYT01M			JK80ZYT02M			JK80ZYT03M				JK80ZYT04M
Rated Voltage	VDC	24v (option for 12v up to 220vdc)
Rated Speed	Rpm	2500			2500			2500				2500
Rated Torque	N.m	0.5			0.8			1.1				1.3
Rated Current	A	7.5			12.5			17				20
No load Speed	Rpm	2500			2500			2500				2500
Weight	Kg	2.5			3			3.5				4
Motor Length	mm	120			140			160				175
Output Power	W	130			209			288				340
JK80ZYT Series Brush Dc Motor With NMRV40 Worm Gearbox Specifications
Reduction Ratio	/	5	10	15	20	25	30	40	50	50	60	80	100
Efficiency	%	90	85	85	80	75	75	70	65	60	55	50	40
No load Speed	Rpm	620	413	310	206	155	124	103	77	62	51	38	31
Rated Speed	Rpm	500	333	250	166	125	100	83	62	50	41	31	25

JK90ZYT Series Geared Brushed DC Motor with Worm Gear Reducer

Brushed DC motor, power: 290W ~ 565W, rated voltage: 24V(Option for 12v up to 220vdc), rated speed: 1800 ~ 1850rpm, rated torque: 1.5Nm ~ 3.0Nm

Optional parts: gearbox, brake, encoder, fan, integrated built-in drivers...

90ZYT-L Series Brush Dc Motor Main Characteristics:
Model	Unit	JK90ZYT01L				JK90ZYT02L				JK90ZYT03L
Rated Voltage	VDC	24v (option for 12v up to 220vdc)
Rated Speed	Rpm	1850				1800				1800
Rated Torque	N.m	1.5				2				3
Rated Current	A	16.5				21				32
No load Speed	Rpm	2300				2300				2300
Weight	Kg	3.5				4				4.5
Motor Length	mm	155				180				199
Output Power	W	290				377				565
JK90ZYT Series Brush Dc Motor With NMRV40 Worm Gearbox Specifications
Reduction Ratio	/	5	7.5	10	15	20	25	30	40	50	60	80	100
Efficiency	%	90	85	85	80	75	75	70	65	60	55	50	40
No load Speed	Rpm	460	306	230	153	115	92	76	57	46	28	28	23
Rated Speed	Rpm	370	246	185	123	92	74	61	46	37	30	23	18

JK90ZYT Series Geared Brushed DC Motor with Worm Gear Reducer

Brushed DC motor, power: 396W ~ 613W, rated voltage: 24V(Option for 12v up to 220vdc), rated speed: 3150 ~ 3250rpm, rated torque: 1.2Nm ~ 1.8Nm

Optional parts: gearbox, brake, encoder, fan, integrated built-in drivers...

90ZYT Series Brush Dc Motor Main Characteristics:
Model	Unit	JK90ZYT01A				JK90ZYT02A				JK90ZYT03A
Rated Voltage	VDC	24v (option for 12v up to 220vdc)
Rated Speed	Rpm	3000				3000				3000
Rated Torque	N.m	1.5				2.2				3
Rated Current	A	26				37				50
No load Speed	Rpm	3600				3600				3600
Weight	Kg	3.5				4				4.5
Motor Length	mm	155				180				199
Output Power	W	471				691				942
JK90ZYT Series Brush Dc Motor With NMRV50 Worm Gearbox Specifications
Reduction Ratio	/	5	7.5	10	15	20	25	30	40	50	60	80	100
Efficiency	%	90	85	85	80	75	75	70	65	60	55	50	40
No load Speed	Rpm	720	720	720	720	720	720	720	720	720	720	720	720
Rated Speed	Rpm	600	400	300	200	150	120	100	75	60	50	37.5	30

Core Components of a Brush DC Motor:

1. Armature (Rotor)

The armature, also known as the rotor, is the rotating part of the motor where mechanical power is generated.

2. Commutator

The commutator is a segmented cylindrical structure attached to the armature shaft. It is critical for directional current flow in the motor windings.

3. Brushes

Carbon brushes or graphite brushes make sliding contact with the rotating commutator.

4. Field Magnet (Stator)

The stator is the stationary part of the motor and provides the magnetic field that interacts with the current in the armature to produce motion.

5. Motor Housing

The housing or frame of the motor serves both mechanical and thermal purposes.

6. Shaft

The shaft is a mechanical component that transmits the motor’s rotational energy to the application (e.g., wheels, gears, or pulleys).

7. Bearings

Bearings are crucial in minimizing friction and wear as the shaft rotates.

8. End Bells and Mounting Hardware

The end bells cover the front and rear sides of the motor and house the bearing seats.

How These Components Work Together

When power is applied, current flows through the brushes to the commutator and into the armature windings. The interaction between the magnetic field of the stator and the current-carrying conductors in the armature produces rotational torque. The commutator and brushes continually switch current direction, ensuring continuous rotation. All components must function in harmony to ensure efficiency, low noise, and long service life.

Applications of Brush DC Motors

Brush DC motors are used across various sectors due to their simple control requirements, cost-effectiveness, and availability.

Automotive: Windshield wipers, seat adjusters, window regulators.
Industrial: Conveyor belts, hoists, cranes.
Consumer Electronics: Electric toothbrushes, toys, kitchen appliances.
Medical Devices: Infusion pumps, portable ventilators.